1.
    发明专利
    未知

    公开(公告)号:AT547399T

    公开(公告)日:2012-03-15

    申请号:AT10015054

    申请日:2010-11-26

    Applicant: ADEKA CORP

    Abstract: The invention provides a novel compound useful as a highly-sensitive photopolymerization initiator that has excellent stability, low sublimability, excellent developability, and high transmittance in the visible region and that efficiently absorbs, and is activated by, near-ultraviolet rays such as at 365 nm. Also provided are a photopolymerization initiator and a photosensitive composition using the above-described compound. Specifically, the invention provides an oxime ester compound represented by the following general formula (I), a photopolymerization initiator containing the same, and a photosensitive composition containing the photopolymerization initiator and a polymerizable compound having an ethylenically unsaturated bond: wherein, R 1 and R 2 each represent R 11 , COR 11 , CONR 12 R 13 , CN, etc.; R 11 , R 12 , and R 13 each represent a C 1-20 alkyl group, etc.; R 3 and R 4 each represent R 11 , OR 11 , COR 11 , CONR 12 R 13 , OCOR 11 , CN, a halogen atom, etc.; a and b each represent an integer of 0 to 4; X represents an oxygen atom, a sulfur atom, etc.; and R 5 represents OH, COOH, or a group represented by general formula (II).

    Oxime ester compound and photopolymerization initiator containing the same
    6.
    发明专利
    Oxime ester compound and photopolymerization initiator containing the same 有权
    含有酯化合物和含有它的光聚合引发剂

    公开(公告)号:JP2011132215A

    公开(公告)日:2011-07-07

    申请号:JP2010225063

    申请日:2010-10-04

    Abstract: PROBLEM TO BE SOLVED: To provide a new compound excellent in stability, having a low sublimating property, excellent in developing property, having high transmittance in a visible light region and useful as a highly sensitive photopolymerization initiator activated by absorbing a near ultraviolet light at 365 nm etc., in a good efficiency, and a photopolymerization initiator and a photosensitive composition by using the same compound. SOLUTION: This oxime ester compound is expressed by general formula (I), and the photopolymerization initiator containing the compound and a photosensitive composition obtained by incorporating a polymerizable compound having an ethylenically unsaturated bond to the photopolymerization initiator are provided. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供稳定性优异的新型化合物,其显影性能优异,在可见光区域具有高透射率,并且可用作通过吸收近紫外线而被活化的高灵敏度光聚合引发剂 光照365nm等,效率高,光聚合引发剂和感光性组合物使用相同的化合物。 解决方案:该肟酯化合物由通式(I)表示,并且提供了含有化合物的光聚合引发剂和通过将具有烯键式不饱和键的聚合性化合物引入光聚合引发剂得到的感光性组合物。 版权所有(C)2011,JPO&INPIT

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